?Note? If you are not satisfied with your water floss, please contact us, this cordless floss can enjoy a 30-day refund or free replacement. ?Perfect design?Unique blue powder gradient appearance, exclusive color matching. According to statistics, blue and pink make the product more capable of showing the unique personality and charm of women. This product is also popular with many ladies. This portable tooth cleaner is the best gift for lovers, family, and friends on Valentine's Day, Mother's Day, and Christmas!. ?IPX7 waterproof?IPX7 waterproof, non-slip design improves safety, you can enjoy oral care in the shower. ?2-minute automatic timer & 30 days battery life?The 2-minute smart timer control will turn off after about 2 minutes after it is turned on to avoid excessive use. Built-in 1400 mAh lithium battery, which can be fully charged within 4 hours. It can last up to 30 days after being fully charged. (incl. USB cable, charging adapter not included) . ?3 Modes & Memory Function?With NORMAL, SOFT, and PULSE modes, it can meet various oral needs. Beautlinks water oral flosser also has a memory function, you can choose your favorite mode before opening it. ?5 Rotatable nozzles & Removable water tank ?5 different 360° rotatable nozzles, high-pressure water pulse 1200 - 1800 times/minute, 6000-10000 rpm. 240ML water tank is enough to clean your entire oral cavity. Due to the open water tank and detachable design, the inside of the water float tank is easier to clean.